<template>
 <div>
  御剑乘风来,除魔天地间!===app==={{num}}
  <Father3></Father3>
 </div>
</template>
<script>
import Father3 from './provide/Father3.vue'
export default{
  components:{Father3},
  provide(){
    return{
      num:this.num,
      n:'我是第一代父亲app',
      hello:this.handelA
    }
  },
    name:'',
    data () {
        return {
          num:123
            
        }
    },

    created () {
    },
    computed:{
    },
    methods:{
      handelA(hello){
        this.num=hello
      }
    }
}
</script>
<style lang='less'  scoped>
    
</style>
